Question: Is it true that Billie Jean King was a member of both United States Fed Cup team and United States Wightman Cup team?
Paraphrase: Did Billie Jean King belong to both the US Fed Cup and the US Wightman Cup teams?
SPARQL (Wikidata): ASK WHERE { wd:Q54527 wdt:P54 wd:Q1619662 . wd:Q54527 wdt:P54 wd:Q7892299 }